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From: Chen-Yu Tsai <wens@csie.org>
To: Maxime Ripard <maxime.ripard@free-electrons.com>,
	Emilio Lopez <emilio@elopez.com.ar>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>
Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-sunxi@googlegroups.com, Chen-Yu Tsai <wens@csie.org>
Subject: [PATCH v4 4/5] ARM: dts: sun9i: Add A80 PRCM clocks and reset control nodes
Date: Sun, 29 Nov 2015 11:03:09 +0800	[thread overview]
Message-ID: <1448766190-11345-5-git-send-email-wens@csie.org> (raw)
In-Reply-To: <1448766190-11345-1-git-send-email-wens@csie.org>

This adds the supported PRCM clocks and reset controls to the A80 dtsi.
The DAUDIO module clocks are not supported yet.

Also update clock and reset phandles for r_uart.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun9i-a80.dtsi | 79 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 1118bf5cc4fb..a4ce348c0831 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -164,6 +164,14 @@
 					     "usb_phy2", "usb_hsic_12M";
 		};
 
+		pll3: clk@06000008 {
+			/* placeholder until implemented */
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-rate = <0>;
+			clock-output-names = "pll3";
+		};
+
 		pll4: clk@0600000c {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun9i-a80-pll4-clk";
@@ -350,6 +358,68 @@
 					"apb1_uart2", "apb1_uart3",
 					"apb1_uart4", "apb1_uart5";
 		};
+
+		cpus_clk: clk@08001410 {
+			compatible = "allwinner,sun9i-a80-cpus-clk";
+			reg = <0x08001410 0x4>;
+			#clock-cells = <0>;
+			clocks = <&osc32k>, <&osc24M>, <&pll4>, <&pll3>;
+			clock-output-names = "cpus";
+		};
+
+		ahbs: ahbs_clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <1>;
+			clocks = <&cpus_clk>;
+			clock-output-names = "ahbs";
+		};
+
+		apbs: clk@0800141c {
+			compatible = "allwinner,sun8i-a23-apb0-clk";
+			reg = <0x0800141c 0x4>;
+			#clock-cells = <0>;
+			clocks = <&ahbs>;
+			clock-output-names = "apbs";
+		};
+
+		apbs_gates: clk@08001428 {
+			compatible = "allwinner,sun9i-a80-apbs-gates-clk";
+			reg = <0x08001428 0x4>;
+			#clock-cells = <1>;
+			clocks = <&apbs>;
+			clock-indices = <0>, <1>,
+					<2>, <3>,
+					<4>, <5>,
+					<6>, <7>,
+					<12>, <13>,
+					<16>, <17>,
+					<18>, <20>;
+			clock-output-names = "apbs_pio", "apbs_ir",
+					"apbs_timer", "apbs_rsb",
+					"apbs_uart", "apbs_1wire",
+					"apbs_i2c0", "apbs_i2c1",
+					"apbs_ps2_0", "apbs_ps2_1",
+					"apbs_dma", "apbs_i2s0",
+					"apbs_i2s1", "apbs_twd";
+		};
+
+		r_1wire_clk: clk@08001450 {
+			reg = <0x08001450 0x4>;
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			clocks = <&osc32k>, <&osc24M>;
+			clock-output-names = "r_1wire";
+		};
+
+		r_ir_clk: clk@08001454 {
+			reg = <0x08001454 0x4>;
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-mod0-clk";
+			clocks = <&osc32k>, <&osc24M>;
+			clock-output-names = "r_ir";
+		};
 	};
 
 	soc {
@@ -764,13 +834,20 @@
 			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		apbs_rst: reset@080014b0 {
+			reg = <0x080014b0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
 		r_uart: serial@08002800 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x08002800 0x400>;
 			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc24M>;
+			clocks = <&apbs_gates 4>;
+			resets = <&apbs_rst 4>;
 			status = "disabled";
 		};
 	};
-- 
2.6.2

  parent reply	other threads:[~2015-11-29  3:03 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-29  3:03 [PATCH v4 0/5] ARM: sun9i: Add Allwinner A80 PRCM clock/reset support Chen-Yu Tsai
2015-11-29  3:03 ` [PATCH v4 1/5] clk: sunxi: Add CLK_OF_DECLARE support for sun8i-a23-apb0-clk driver Chen-Yu Tsai
2015-12-01 10:04   ` Maxime Ripard
2015-12-01 11:54     ` Chen-Yu Tsai
2015-12-01 12:50       ` Maxime Ripard
2015-12-01 14:19         ` Chen-Yu Tsai
2015-12-01 14:39           ` Chen-Yu Tsai
2015-11-29  3:03 ` [PATCH v4 2/5] clk: sunxi: Add sun9i A80 apbs gates support Chen-Yu Tsai
2015-11-30 17:14   ` Rob Herring
2015-12-01 11:16     ` Maxime Ripard
2015-11-29  3:03 ` [PATCH v4 3/5] clk: sunxi: Add sun9i A80 cpus (cpu special) clock support Chen-Yu Tsai
2015-11-30 17:13   ` Rob Herring
2015-12-01 13:07     ` Maxime Ripard
2015-11-29  3:03 ` Chen-Yu Tsai [this message]
2015-11-29  3:03 ` [PATCH v4 5/5] ARM: dts: sun9i: Add TODO comments for the main and low power clocks Chen-Yu Tsai
2015-12-01 13:08   ` Maxime Ripard

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